Braycote 631A

Wide temperature oxygen compatible grease

Castrol Braycote 631A is a white, smooth, homogeneous NLGI 2 grease based upon a blend of a perfluoroether base oil.

  • Product category Grease Applications, Speciality (Aviation/ Vacuum/ Semi-Conductor)
  • Application Speciality (Aviation/ Vacuum/ Semi-Conductor)
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Description

Castrol Braycote 631A is a white, smooth, homogeneous NLGI 2 grease based upon a blend of a perfluoroether base oil. Designed for static or dynamic service in the presence of fuels and oxidisers. It has been used in gears, ball and roller bearings, electrical contacts and as a thread and elastomer sealant. It is particularly useful as a lubricant in corrosive or oxygen (LOX/GOX) service and as a plug valve lubricant. Wide temperature oxygen compatible grease.

Characteristics

Operating temperature Min. -22°F

Max. 399.2°F
Viscosity 125 mm/s² at 104°F
NLGI 2
Oil type PFPE
Thickener PTFE
Food grade No
Product type Greases
Applicable to these sectors Chemicals

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